package com.vite.framework.web.service;

import com.vite.common.config.ViteConfig;
import com.vite.common.constant.CacheConstants;
import com.vite.common.constant.Constants;
import com.vite.common.constant.UserConstants;
import com.vite.common.core.domain.entity.SysUser;
import com.vite.common.core.domain.model.RegisterBody;
import com.vite.common.exception.user.CaptchaException;
import com.vite.common.password.PasswordValidUtil;
import com.vite.common.utils.CacheUtils;
import com.vite.common.utils.MessageUtils;
import com.vite.common.utils.SecurityUtils;
import com.vite.common.utils.StringUtils;
import com.vite.framework.manager.AsyncManager;
import com.vite.framework.manager.factory.AsyncFactory;
import com.vite.system.service.ISysUserService;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Component;

/**
 * 注册校验方法
 *
 */
@Component
@RequiredArgsConstructor
public class SysRegisterService
{
    private final ISysUserService userService;

    /**
     * 注册
     */
    public String register(RegisterBody registerBody)
    {
        String msg = "", username = registerBody.getUsername(), password = registerBody.getPassword();
        SysUser sysUser = new SysUser();
        sysUser.setUserName(username);
        // 验证码开关
        if (ViteConfig.isCaptchaEnable())
        {
            validateCaptcha(registerBody.getCode(), registerBody.getUuid());
        }
        if (StringUtils.isEmpty(username))
        {
            msg = "用户名不能为空";
        }
        else if (StringUtils.isEmpty(password))
        {
            msg = "用户密码不能为空";
        }
        //开启密码强度校验
        else if (PasswordValidUtil.checkPasswordUnValid(password)){
            msg = UserConstants.PASSWORD_PROMPT_MESSAGE;
        }
        else if (!userService.checkUserNameUnique(sysUser))
        {
            msg = "保存用户'" + username + "'失败，注册账号已存在";
        }
        else
        {
            sysUser.setNickName(username);
            sysUser.setPassword(SecurityUtils.encryptPassword(password));
            boolean regFlag = userService.registerUser(sysUser);
            if (!regFlag)
            {
                msg = "注册失败,请联系系统管理人员";
            }
            else
            {
                AsyncManager.me().execute(AsyncFactory.recordLoginInfo(username, Constants.REGISTER, MessageUtils.message("user.register.success")));
            }
        }
        return msg;
    }

    /**
     * 校验验证码
     * 
     * @param code 验证码
     * @param uuid 唯一标识
     */
    public void validateCaptcha(String code, String uuid)
    {
        String captcha = CacheUtils.get(CacheConstants.CAPTCHA_CODE_KEY, StringUtils.nvl(uuid, ""), String.class);
        CacheUtils.removeIfPresent(CacheConstants.CAPTCHA_CODE_KEY, StringUtils.nvl(uuid, ""));
        if (!code.equalsIgnoreCase(captcha))
        {
            throw new CaptchaException();
        }
    }
}
